The perfect partner for the Portg M200 when you're at your desk. Use your Tablet PC in either Portrait or landscape mode. The Dock unit and PC are connected with a detachable cable and they are detachable. Installation of the optional Slim SelectBay devices enables the use of a wide variety of optical disc drives, a second hard disk and Bridge Media. This product is compatible with Portg M200 and Tecra M4.